The event of 21 June 1980 and the origin of solar cosmic rays by Ramón E. Rodríguez Taboada, Roman Pérez Enríquez, Adolfo L. Méndez Berhondo

Subjects: “…actividad solar…”
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Indirect determination of the energy spectra of particles precipitated in the lower ionosphere associated with solar proton events by Aracy Mendes da Costa

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Long-term changes in UV and EUV solar radiation by N. O. de Adler, A. G. Elias, T. Heredia

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Characteristics of coronal mass ejections in the near Sun interplanetary space by Alejandro Lara Sanchez, J. Américo González-Esparza, Nat Gopalswamy

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The forecasting of intense geomagnetic storms by Silvia Bravo

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On the existence of solar variations in the 16th to 18th centuries by W. Schröder, H. J. Treder

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Examples of fast solar wind transients, their sources and the forecast of possible geomagnetic impact by D. Berdichevsky, J. G. Richardson, B. J. Thomspson, D. V. Reames, R. MacDowall, S. P. Plunkett, D. J. Michels, M. L. Kaiser, R. P. Lepping, K. W. Ogilvie, R. G. Stone

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Solar activity and "El Niño" by B. Mendoza, R. Perez Enriquez

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Análisis del impacto de la Actividad Solar y la variabilidad climática en la productividad apícola para el territorio cubano by Pablo Sierra-Figueredo, Adolfo Pérez-Piñeiro, Odil Duran Zarabozo, Edgar Antonio Marinero-Orate, Juan Manuel Zaldivar-Cruz

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Rendimiento agrícola en Cuba y su sincronismo con variables del Clima Espacial by P. Sierra-Figueredo, O. Durán-Zarboso

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Induced effects of solar variability on asthmatic crises in adults by Eduardo Del Pozo, Gisselle Gil, Jorge F. Valiente, Mercedes Batule, Herio Toledo, Alfredo Triolet

Subjects: “…actividad solar…”
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Relationship between solar activity and myocardial infarctions in Mexico City by Blanca Mendoza, Rosa Díaz-Sandoval

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The 3B/X3 solar flare of 27 February 1992 by M. C. López Fuentes, C. H. Mandrini, M. G. Rovira, P. Démoulin

Subjects: “…actividad solar…”
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Historical sunspot records from Mexico by J. M. Vaquero, M. A. Moreno-Corral

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Variabilidad de la Producción Cafetalera en El Salvador y su Posible Relación con el Clima Espacial by P. Sierra-Figueredo, E. A. Marinero-Orantes, A. Sol-Sanchez, C. A. Zuniga-González

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Evolution and decay of an active region: Magnetic shear, flare and CME activity by C. H. Mandrini, L. van Driel-Gresztelyi, B. Thompson, S. Punkett, P. Démoulin, G. Aulanier

Subjects: “…actividad solar…”
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A possible case of Sporadic Aurora in 1843 from Mexico by José Manuel Vaquero, María Cruz Gallego, Fernando Domínguez-Castro

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Simulating the mechanism of the action of heliophysical parameters on atmospheric processes by Jorge Pérez-Peraza, A. Leyva, I. Ya. Libinz, V. Fomichevz, R. T. Guschina, K. Yudakhin, A. Jaani

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The south America VLF NETwork (SAVNET): Development, installation status, first results by J. P. Raulin, David P. Correia de Matos, R. Hadano, C. V. Saraiva, E. Correia, P. Kaufmann

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Impact of powerful volcanic eruptions and solar activity on the climate above the Arctic Circle by Elena A. Kasatkina, Oleg I. Shumilov, Mauri Timonen, Alexander G. Kanatjev

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